CH499895A - Laser diode - Google Patents

Laser diode

Info

Publication number
CH499895A
CH499895A CH1453269A CH1453269A CH499895A CH 499895 A CH499895 A CH 499895A CH 1453269 A CH1453269 A CH 1453269A CH 1453269 A CH1453269 A CH 1453269A CH 499895 A CH499895 A CH 499895A
Authority
CH
Switzerland
Prior art keywords
laser diode
diode
laser
Prior art date
Application number
CH1453269A
Other languages
German (de)
Inventor
Heinz Dr Henker
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH499895A publication Critical patent/CH499895A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/30—Structure or shape of the active region; Materials used for the active region
    • H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/024—Arrangements for thermal management
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/30—Structure or shape of the active region; Materials used for the active region
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/0235—Method for mounting laser chips
    • H01S5/02355—Fixing laser chips on mounts
    • H01S5/02365—Fixing laser chips on mounts by clamping

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Semiconductor Lasers (AREA)
  • Light Receiving Elements (AREA)
CH1453269A 1968-09-30 1969-09-26 Laser diode CH499895A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681789061 DE1789061A1 (en) 1968-09-30 1968-09-30 Laser diode

Publications (1)

Publication Number Publication Date
CH499895A true CH499895A (en) 1970-11-30

Family

ID=5706783

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1453269A CH499895A (en) 1968-09-30 1969-09-26 Laser diode

Country Status (6)

Country Link
US (1) US3593191A (en)
CH (1) CH499895A (en)
DE (1) DE1789061A1 (en)
FR (1) FR2019189A1 (en)
GB (1) GB1273013A (en)
NL (1) NL6911718A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686543A (en) * 1968-02-08 1972-08-22 Rca Corp Angled array semiconductor light sources
US5955776A (en) * 1996-12-04 1999-09-21 Ball Semiconductor, Inc. Spherical shaped semiconductor integrated circuit
CN1142598C (en) 1997-07-25 2004-03-17 日亚化学工业株式会社 Nitride semiconductor device
JP3770014B2 (en) 1999-02-09 2006-04-26 日亜化学工業株式会社 Nitride semiconductor device
US6711191B1 (en) 1999-03-04 2004-03-23 Nichia Corporation Nitride semiconductor laser device
US6498643B1 (en) 2000-11-13 2002-12-24 Ball Semiconductor, Inc. Spherical surface inspection system
TWI362769B (en) 2008-05-09 2012-04-21 Univ Nat Chiao Tung Light emitting device and fabrication method therefor
EP3296805B1 (en) 2013-06-12 2021-03-03 Massachusetts Institute Of Technology Optical modulator from standard fabrication processing
US11105974B2 (en) 2015-06-30 2021-08-31 Massachusetts Institute Of Technology Waveguide-coupled silicon-germanium photodetectors and fabrication methods for same
WO2017058319A2 (en) 2015-06-30 2017-04-06 Massachusetts Institute Of Technology Waveguide-coupled silicon-germanium photodetectors and fabrication methods for same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2303432A (en) * 1939-10-20 1942-12-01 Atlas Powder Co Shortening
US2311101A (en) * 1941-03-06 1943-02-16 Eastman Kodak Co Densitometer
GB640691A (en) * 1948-01-26 1950-07-26 Howard Windley Ellis Improvements in or relating to reflection photometers
US2730922A (en) * 1951-10-12 1956-01-17 Rca Corp Photoelectric inspection by a coincident method
US2806401A (en) * 1954-02-17 1957-09-17 Rca Corp Container inspection
US3395368A (en) * 1962-07-27 1968-07-30 Warner Lambert Pharmaceutical Frusto-conical laser configuration
NL299675A (en) * 1962-10-24 1900-01-01
US3344365A (en) * 1963-06-03 1967-09-26 Rca Corp Laser system employing means with no moving parts for producing an angularly rotatable beam of coherent light
US3451008A (en) * 1964-07-22 1969-06-17 Gulf General Atomic Inc Shock wave optically pumped laser
US3402366A (en) * 1965-02-26 1968-09-17 Ibm Beam scanning in injection lasers
US3517281A (en) * 1967-01-25 1970-06-23 Tyco Laboratories Inc Light emitting silicon carbide semiconductor junction devices
US3537028A (en) * 1967-10-23 1970-10-27 Rca Corp Confocal semiconductor diode injection laser

Also Published As

Publication number Publication date
FR2019189A1 (en) 1970-06-26
GB1273013A (en) 1972-05-03
DE1789061A1 (en) 1971-12-23
US3593191A (en) 1971-07-13
NL6911718A (en) 1970-04-01

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Legal Events

Date Code Title Description
PL Patent ceased